Boeseman rainbowfish
Melanotaenia boesemani

Photo: H. Zell · CC BY-SA 3.0
- Adult size
- 8 cm3 in
- Group
- 6+
- Tank length
- 120 cmabout 4 ft (47 in)
- Lifespan
- 5–10 yrs
- Temperature
- 25–30 °C77–86 °F
- pH
- 6.4–7.8
- Hardness
- 5–15 dGH
- Diet
- omnivore
A long open swimming lane lets adults display and school.A long open swimming lane lets adults display and school.
Tank sizes
Good tankmates
Avoid with
- African clawed frog
No shared temperature rangeNo shared temperature range
- Blue acara
No shared temperature rangeNo shared temperature range
Celestial pearl danioNo shared temperature rangeNo shared temperature range
- Dusky millions fish
No shared temperature rangeNo shared temperature range
- Glowlight danio
No shared temperature rangeNo shared temperature range
- Golden dwarf barb
No shared temperature rangeNo shared temperature range
MarimoNo shared temperature rangeNo shared temperature range
- Pearl danio
No shared temperature rangeNo shared temperature range
- Ticto barb
No shared temperature rangeNo shared temperature range
Zebra danioNo shared temperature rangeNo shared temperature range
- African pike
African pike may eat Boeseman rainbowfishAfrican pike may eat Boeseman rainbowfish
- Alligator gar
Alligator gar may eat Boeseman rainbowfishAlligator gar may eat Boeseman rainbowfish
Sources
| temperature | 25–30 | AqAdvisor (aqadvisor.com), retrieved 2026-10-04; agrees with FishBase (fishbase.se), retrieved 2026-10-04 · medium |
|---|---|---|
| ph | 6.4–7.8 | AqAdvisor (aqadvisor.com), retrieved 2026-10-04 · low |
| gh | 5–15 | AqAdvisor (aqadvisor.com), retrieved 2026-10-04 · low |
| origin | New Guinea and nearby regions | curated-v0 (needs expert review) · low |
| notes | A long open swimming lane lets adults display and school. | curated-v0 (needs expert review) · medium |
| beginner friendly | true | curated-v0 (needs expert review) · medium |
| care level | easy | curated-v0 (needs expert review) · medium |
| color palette | #9EAA99, #465858 | curated-v0 (needs expert review) · low |
| activity | active | curated-v0 (needs expert review) · medium |
| swim zone | middle | curated-v0 (needs expert review) · medium |
| temperament | peaceful | curated-v0 (needs expert review) · medium |
| fin nipper | false | curated-v0 (needs expert review) · medium |
| long finned | false | curated-v0 (needs expert review) · medium |
| territorial | false | curated-v0 (needs expert review) · medium |
| schooling | true | curated-v0 (needs expert review) · medium |
| schooling min | 6 | curated-v0 (needs expert review) · medium |
| diet | omnivore | curated-v0 (needs expert review) · medium |
| lifespan years | 5–10 | curated-v0 (needs expert review) · low |
| growth to adult months | 12 | curated-v0 (needs expert review) · low |
| length weight | {"a":0.006,"b":3} | curated-v0 (needs expert review) · low |
| planted safe | true | curated-v0 (needs expert review) · medium |
| min tank length | 120 | curated-v0 (needs expert review) · medium |
| body shape | rainbow | curated-v0 (needs expert review) · medium |